| 1 | /* |
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| 2 | SDL - Simple DirectMedia Layer |
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| 3 | Copyright (C) 1997-2012 Sam Lantinga |
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| 4 | |
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| 5 | This library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | This library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with this library; if not, write to the Free Software |
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| 17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 18 | |
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| 19 | Sam Lantinga |
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| 20 | slouken@libsdl.org |
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| 21 | */ |
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| 22 | |
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| 23 | /** @file SDL_version.h |
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| 24 | * This header defines the current SDL version |
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| 25 | */ |
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| 26 | |
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| 27 | #ifndef _SDL_version_h |
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| 28 | #define _SDL_version_h |
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| 29 | |
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| 30 | #include "SDL_stdinc.h" |
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| 31 | |
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| 32 | #include "begin_code.h" |
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| 33 | /* Set up for C function definitions, even when using C++ */ |
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| 34 | #ifdef __cplusplus |
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| 35 | extern "C" { |
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| 36 | #endif |
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| 37 | |
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| 38 | /** @name Version Number |
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| 39 | * Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL |
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| 40 | */ |
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| 41 | /*@{*/ |
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| 42 | #define SDL_MAJOR_VERSION 1 |
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| 43 | #define SDL_MINOR_VERSION 2 |
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| 44 | #define SDL_PATCHLEVEL 15 |
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| 45 | /*@}*/ |
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| 46 | |
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| 47 | typedef struct SDL_version { |
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| 48 | Uint8 major; |
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| 49 | Uint8 minor; |
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| 50 | Uint8 patch; |
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| 51 | } SDL_version; |
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| 52 | |
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| 53 | /** |
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| 54 | * This macro can be used to fill a version structure with the compile-time |
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| 55 | * version of the SDL library. |
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| 56 | */ |
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| 57 | #define SDL_VERSION(X) \ |
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| 58 | { \ |
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| 59 | (X)->major = SDL_MAJOR_VERSION; \ |
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| 60 | (X)->minor = SDL_MINOR_VERSION; \ |
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| 61 | (X)->patch = SDL_PATCHLEVEL; \ |
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| 62 | } |
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| 63 | |
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| 64 | /** This macro turns the version numbers into a numeric value: |
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| 65 | * (1,2,3) -> (1203) |
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| 66 | * This assumes that there will never be more than 100 patchlevels |
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| 67 | */ |
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| 68 | #define SDL_VERSIONNUM(X, Y, Z) \ |
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| 69 | ((X)*1000 + (Y)*100 + (Z)) |
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| 70 | |
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| 71 | /** This is the version number macro for the current SDL version */ |
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| 72 | #define SDL_COMPILEDVERSION \ |
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| 73 | SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL) |
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| 74 | |
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| 75 | /** This macro will evaluate to true if compiled with SDL at least X.Y.Z */ |
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| 76 | #define SDL_VERSION_ATLEAST(X, Y, Z) \ |
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| 77 | (SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z)) |
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| 78 | |
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| 79 | /** This function gets the version of the dynamically linked SDL library. |
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| 80 | * it should NOT be used to fill a version structure, instead you should |
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| 81 | * use the SDL_Version() macro. |
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| 82 | */ |
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| 83 | extern DECLSPEC const SDL_version * SDLCALL SDL_Linked_Version(void); |
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| 84 | |
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| 85 | /* Ends C function definitions when using C++ */ |
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| 86 | #ifdef __cplusplus |
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| 87 | } |
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| 88 | #endif |
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| 89 | #include "close_code.h" |
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| 90 | |
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| 91 | #endif /* _SDL_version_h */ |
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